main
Ray Set visibility: public 69a89fe
{
  "schema_version": 1,
  "type": "component",
  "slug": "apt1608ec",
  "title": "APT1608EC",
  "brief": "Kingbright LED Indication - Discrete, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "optoelectronics",
    "apt1608ec",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "APT1608EC",
    "manufacturer": "Kingbright",
    "package": "0603",
    "pin_count": 2,
    "category": "Optoelectronics",
    "subcategory": "LED Indication - Discrete",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904036214321152",
    "parts": {
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      "footprint": "apt1608ec.kicad_mod",
      "model_3d": "apt1608ec-hero.glb",
      "model_3d_plain": "apt1608ec-etched.glb",
      "model_3d_step": "apt1608ec-etched.step",
      "model_3d_step_plain": "apt1608ec.step",
      "lbr": "apt1608ec.lbr"
    },
    "distributor_links": {
      "lcsc": "C5554143",
      "digikey": "754-1117-2-ND",
      "mouser": "604-APT1608EC"
    },
    "distributor_check": {
      "checked_at": "2026-11-07T03:54:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "754-1117-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "604-APT1608EC",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, per the package drawing's diode symbol; the reverse voltage limit between the pins is 5 V."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode, per the package drawing's diode symbol; forward current is 20 mA typical test and 30 mA DC maximum, with 2 V typical (2.5 V max) forward voltage at 20 mA."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet drawing labels pins only 1 and 2. Anode and cathode are inferred from the diode symbol",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.2768,
        "at": "2026-11-07T03:54:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904036214321152",
        "pages": 4,
        "sha256": "bbc8a9fcec828508",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.8,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "98343205ec260ec165026ba2d44329a23096779ac36c553ea84aa7b370242e6d",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "apt1608ec-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a26bf8fbb5ee6e84d630acaccb96b443552bb16f87f6b4476714e92869799888",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Kingbright",
      "Package": "0603",
      "Category": "Optoelectronics",
      "Pins": "2"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "bbc8a9fcec828508b6b823a278cbaab1014a453e19c30db74aeac0aea6311a1a",
      "rows": [
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          "name": "Luminous Intensity",
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          "kind": "electrical",
          "unit": "mcd",
          "min": 8,
          "typ": 15,
          "max": null,
          "conditions": "@ 20mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2,
          "max": 2.5,
          "conditions": "IF = 20mA",
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          "source": "datasheet"
        },
        {
          "name": "Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VR = 5V",
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          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
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          "conditions": "",
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        },
        {
          "name": "Reverse Voltage",
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          "kind": "absolute_maximum",
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          "conditions": "",
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        },
        {
          "name": "Junction Temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
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          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Operating Temperature",
          "symbol": "Top",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        },
        {
          "name": "DC Forward Current",
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        },
        {
          "name": "Peak Forward Current",
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          "min": null,
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          "max": 160,
          "conditions": "1/10 duty cycle, 0.1 ms pulse width",
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        },
        {
          "name": "Electrostatic Discharge Threshold (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 8000,
          "conditions": "HBM",
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        },
        {
          "name": "Luminous Intensity Tolerance",
          "symbol": "Iv",
          "kind": "tolerance",
          "unit": "%",
          "min": -15,
          "typ": null,
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          "conditions": "Luminous intensity / luminous flux",
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        },
        {
          "name": "Forward Voltage Tolerance",
          "symbol": "VF",
          "kind": "tolerance",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Dominant Wavelength Tolerance",
          "symbol": "λdom",
          "kind": "tolerance",
          "unit": "nm",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Setup value of sorting machine",
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          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance (Junction / Ambient)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 550,
          "max": null,
          "conditions": "Mounted on FR4 PCB, pad ≥16 mm2 per pad",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance (Junction / Solder point)",
          "symbol": "Rth JS",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 370,
          "max": null,
          "conditions": "Mounted on FR4 PCB, pad ≥16 mm2 per pad",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Wavelength at Peak Emission",
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          "conditions": "IF = 20mA",
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          "source": "datasheet"
        },
        {
          "name": "Dominant Wavelength",
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          "unit": "nm",
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          "typ": 617,
          "max": null,
          "conditions": "IF = 20mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Spectral Bandwidth at 50%",
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          "conditions": "IF = 20mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Capacitance",
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          "kind": "electrical",
          "unit": "pF",
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          "source": "datasheet"
        },
        {
          "name": "Temperature Coefficient of λpeak",
          "symbol": "TCλpeak",
          "kind": "temperature_coefficient",
          "unit": "nm/°C",
          "min": null,
          "typ": 0.13,
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          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Temperature Coefficient of VF",
          "symbol": "TCV",
          "kind": "temperature_coefficient",
          "unit": "mV/°C",
          "min": null,
          "typ": -1.9,
          "max": null,
          "conditions": "IF = 20mA, -10°C ≤ T ≤ 85°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Temperature Coefficient of λdom",
          "symbol": "TCλdom",
          "kind": "temperature_coefficient",
          "unit": "nm/°C",
          "min": null,
          "typ": 0.06,
          "max": null,
          "conditions": "IF = 20mA, -10°C ≤ T ≤ 85°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Viewing Angle (2θ1/2)",
          "symbol": "2θ1/2",
          "kind": "electrical",
          "unit": "°",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  ],
  "discovery_triggers": [
    "apt1608ec"
  ],
  "discovery_pitch": "APT1608EC (Kingbright) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "viewers/symbol.html",
    "viewers/footprint.html",
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    "apt1608ec-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}